Results for "African Americans -- Washington (D.C.)"
Roy Clarke Using a Microbalance
- Date: c. 1960-1962
- Creator: Unknown
- Creator: Unknown
Super-Schmidt Camera Installation in New Mexico
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
Constructing 84-foot Radio Telescope
- Date: c. 1968
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Astrophysical Observatory
Walter Munn and the K-50 Geodetic Camera
- Date: c. 1970
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Astrophysical Observatory
Vertebrate Paleontology Exhibit, Conference on Future
- Date: 1927
- Creator: Unknown
- Creator: Unknown
John Sager Measuring Lettuce Leaf Area
- Date: 1980
- Creator: Hofmeister, Richard K
- Creator: Hofmeister, Richard K
Roxie Laybourne Testing Materials from Aircraft Part
- Date: c. 1980s
- Creator: Unknown
- Creator: Unknown
Dr. Anson Hines
- Date: 1986
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
T. D. Stewart Measuring Skull in Terry Collection
- Date: c. 1981
- Creator: Clark, Chip
- Creator: Clark, Chip
T D Stewart Measures Human Leg Bone in Terry Collection
- Date: c. 1981
- Creator: Clark, Chip
- Creator: Clark, Chip
Dr. Mason Hale - Using Lichens to Measure Lead Pollution
- Date: 1979
- Creator: Dougherty, Harold E
- Creator: Dougherty, Harold E
Graham Bell Fairchild
- Date: c. 1960s
- Creator: Unknown
- Creator: Unknown
